Global Patent Index - EP 1266732 B1

EP 1266732 B1 20071114 - Machine for the extrusion and wet-forming of clay

Title (en)

Machine for the extrusion and wet-forming of clay

Title (de)

Vorrichtung zum Strangpressen und Nassformen von Ton

Title (fr)

Procédé d'extrusion et de formage humide d'argile

Publication

EP 1266732 B1 20071114 (EN)

Application

EP 02009110 A 20020424

Priority

IT TO20010550 A 20010607

Abstract (en)

[origin: EP1266732A2] A machine for the extrusion and wet-forming of clay, comprising a bath (1) in which there turn a horizontal auger (4), driven by a first electric motor (8), and a pair of counter-rotating paddles (9, 10) set alongside one another, which are driven by a pair of second electric motors (15, 16). The machine is equipped with an electronic control unit (19) set for regulating automatically the speed of rotation imparted on the auger (4) by the first electric motor (8) according to the current absorption of the second electric motors (15, 16), in such a way as to ensure an optimal level of substantially constant filling of the bath (1). <IMAGE>

IPC 8 full level

B28B 3/22 (2006.01); B30B 15/30 (2006.01)

CPC (source: EP)

B28B 3/22 (2013.01); B30B 15/308 (2013.01); Y02P 40/60 (2015.11)

Designated contracting state (EPC)

AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR

DOCDB simple family (publication)

EP 1266732 A2 20021218; EP 1266732 A3 20040303; EP 1266732 B1 20071114; AT E378160 T1 20071115; DE 60223450 D1 20071227; DE 60223450 T2 20080918; ES 2296841 T3 20080501; IT TO20010550 A1 20021207

DOCDB simple family (application)

EP 02009110 A 20020424; AT 02009110 T 20020424; DE 60223450 T 20020424; ES 02009110 T 20020424; IT TO20010550 A 20010607